chore: release 0.3.1 (#62)

🤖 I have created a release \*beep\* \*boop\*
---
### [0.3.1](https://www.github.com/googleapis/python-binary-authorization/compare/v0.3.0...v0.3.1) (2021-07-26)


### Bug Fixes

* **deps:** pin 'google-{api,cloud}-core', 'google-auth' to allow 2.x versions ([#55](https://www.github.com/googleapis/python-binary-authorization/issues/55)) ([0ca0dc2](https://www.github.com/googleapis/python-binary-authorization/commit/0ca0dc2671bb8920f56bcbd057b9a13d7b23bf7f))
* enable self signed jwt for grpc ([#61](https://www.github.com/googleapis/python-binary-authorization/issues/61)) ([1a65f17](https://www.github.com/googleapis/python-binary-authorization/commit/1a65f171f677b7ca659ffe98051f432bed342209))


### Documentation

* add Samples section to CONTRIBUTING.rst ([#56](https://www.github.com/googleapis/python-binary-authorization/issues/56)) ([c641b6c](https://www.github.com/googleapis/python-binary-authorization/commit/c641b6c148779e1952149e5ce5edf62fa0a1c642))


### Miscellaneous Chores

* release 0.3.1 ([#60](https://www.github.com/googleapis/python-binary-authorization/issues/60)) ([e2b54b5](https://www.github.com/googleapis/python-binary-authorization/commit/e2b54b5a97f23c6a01bce151b4fb5809f089f1d6))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+### [0.3.1](https://www.github.com/googleapis/python-binary-authorization/compare/v0.3.0...v0.3.1) (2021-07-26)
+
+
+### Bug Fixes
+
+* **deps:** pin 'google-{api,cloud}-core', 'google-auth' to allow 2.x versions ([#55](https://www.github.com/googleapis/python-binary-authorization/issues/55)) ([0ca0dc2](https://www.github.com/googleapis/python-binary-authorization/commit/0ca0dc2671bb8920f56bcbd057b9a13d7b23bf7f))
+* enable self signed jwt for grpc ([#61](https://www.github.com/googleapis/python-binary-authorization/issues/61)) ([1a65f17](https://www.github.com/googleapis/python-binary-authorization/commit/1a65f171f677b7ca659ffe98051f432bed342209))
+
+
+### Documentation
+
+* add Samples section to CONTRIBUTING.rst ([#56](https://www.github.com/googleapis/python-binary-authorization/issues/56)) ([c641b6c](https://www.github.com/googleapis/python-binary-authorization/commit/c641b6c148779e1952149e5ce5edf62fa0a1c642))
+
+
+### Miscellaneous Chores
+
+* release 0.3.1 ([#60](https://www.github.com/googleapis/python-binary-authorization/issues/60)) ([e2b54b5](https://www.github.com/googleapis/python-binary-authorization/commit/e2b54b5a97f23c6a01bce151b4fb5809f089f1d6))
+
 ## [0.3.0](https://www.github.com/googleapis/python-binary-authorization/compare/v0.2.2...v0.3.0) (2021-06-30)
 
 

setup.py

@@ -20,7 +20,7 @@
 
 import setuptools  # type: ignore
 
-version = "0.3.0"
+version = "0.3.1"
 
 package_root = os.path.abspath(os.path.dirname(__file__))